#3FB573#3FB573

#3FB573 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.144 H 155.0°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FB573
RGB	rgb(63, 181, 115)
HSL	hsl(146, 48%, 48%)
HSV	hsv(146, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 36.5%, 29%)
CIE-LAB	lab(66.01, -48.07, 24.23)
CIE-LCH	lch(66.01, 53.83, 153.25°)
OKLab	oklab(69.05% -0.1302 0.0608)
OKLCH	oklch(69.05% 0.144 155)
XYZ	xyz(21.6664, 35.3400, 21.8958)
Luminance	0.3534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB573 #B53F81

analogous

#46B53F #3FB573 #3FB5AE

triadic

#3FB573 #733FB5 #B5733F

tetradic

#3FB573 #3F46B5 #B53F81 #B5AE3F

square

#3FB573 #3F46B5 #B53F81 #B5AE3F

split-complementary

#3FB573 #AE3FB5 #B53F46

monochromatic

#1F5A39 #2F8856 #3FB573 #67CA93 #94DAB3

Accessibility & contrast

On white

2.60

#3FB573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#3FB573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB573

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB573	#FFFFFF	#000000	##000000
##3FB573	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A76F

Deuteranopia (green-blind)

#A59C77

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb573;
/* rgb */ color: rgb(63, 181, 115);
/* oklch */ color: oklch(69.0% 0.144 155.0);

Tailwind

colors: {
  custom: {
    50: '#81cc9b',
    500: '#3fb573',
    950: '#000000',
  },
}

SCSS

$custom: #3fb573;
$custom-light: #81cc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb573",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 115
  },
  "hsl": {
    "h": 146.441,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69046,
    "c": 0.14367,
    "h": 155
  },
  "luminance": 0.35342
}

Semantic roles & 50–950 ramp

primary

#3FB573

secondary

#C58AAB

accent

#509CD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB573

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →